Hot Deserts Flashcards

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1
Q

What are 2 adaptations of cacti to survive hot deserts?

A

Waxy surface layer to prevent water loss.

Long taproots (7-10 metres deep) to reach groundwater.

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2
Q

What are 2 adaptations of camels to survive hot deserts?

A

Hump of fat to provide energy during food shortages.

Two rows of long eyelashes to keep sand out of their eyes.

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3
Q

What are 4 opportunities of hot deserts?

A

Mineral extraction

Tourism

Energy

Farming

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4
Q

Where is the Thar Desert located?

A

On the border between North-West India and Pakistan.

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5
Q

What are the 2 minerals mined in the Thar Desert and what are they used for?

A

Gypsum for making plaster and cement.

Phosphorite for making fertiliser.

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6
Q

What is one way the city Jaisalmer developed tourism in the Thar Desert?

A

Desert safari tours on camels given by local guides.

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7
Q

How has the city Jaisalmer developed renewable energy in the Thar Desert?

A

In 2001, the Jaisalmer Wind Park was constructed.

It is India’s largest wind farm.

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8
Q

What are 3 challenges for development in hot deserts?

A

Extreme temperatures

Water supply

Inaccessibility

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9
Q

What is the main source for crop irrigation in the Thar Desert?

A

The Indira Gandhi Canal.

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10
Q

What are 3 factors of desertification?

A

Over-grazing of cattle.

Over-cultivation

Drought due to climate change

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11
Q

What is the function of appropriate technology for desertification?

A

Using methods/materials appropriate to the low levels of economic development.

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12
Q

Why are hot deserts fragile?

A
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